Preventive maintenance workshop
By: Training & Certification Section, Human Resources Branch, Ministry of the Environment.
Contributors: Ontario. Ministry of the Environment. Training and Certification Section
Edition: 2 ed. rev. --
Publisher: The Section
Published: 1989
Place of publication: Toronto
Language: eng
Number of pages: 522
Subjects: Water treatment plants -- Maintenance and repair -- Handbooks, manuals, etc.